Nationals pitcher Sean Doolittle announces retirement

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Washington Nationals pitcher Sean Doolittle announces his retirement

Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors

All-Star reliever Sean Doolittle retires after 11 seasons - Field Level Media - Professional sports content solutions

Sean Doolittle Bids Farewell to Nats, But Not DC: “This is Home, Man”

Sean Doolittle, part of Nats' World Series team, retires - The Washington Post

Sean Doolittle retires after path led to All-Star, World Series honors

Off the wire

Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors